Home / 384,912,000.30-577,368,000.45-231,856,992.30

Finding the Fourth Proportional to 384,912,000.30, 577,368,000.45 and 231,856,992.30

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Solution

The fourth proportional to 384,912,000.30, 577,368,000.45 and 231,856,992.30 is: 347,785,488.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,912,000.30 : 577,368,000.45 = 231,856,992.30 : x
  2. Step 2: Convert to fraction form
    384,912,000.30/577,368,000.45 = 231,856,992.30/x
  3. Step 3: Cross multiply
    384,912,000.30x = 577,368,000.45 × 231,856,992.30
  4. Step 4: Simplify right side
    384,912,000.30x = 133,866,808,034,602,064
  5. Step 5: Solve for x
    x = 133,866,808,034,602,064/384,912,000.30
  6. Step 6: Final answer
    x = 347,785,488.45

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.